Bar code decoder for a lightpen

Details Bar code decoder for a lightpen Bar code decoder for a lightpen

1997-03-17

1999-09-14

Le, Thien Minh

Registers

Coded record sensors

Particular sensor structure

23546201, 23546225, G06K 710

Patent

active

059526432

ABSTRACT:
A decoding facility for decoding signal samples characterizing symbols forming a particular pattern. The decoding facility, more particularly, forms the signal samples into groups and each group is decoded into a known symbol. This is done by matching a group of samples with each of a plurality of known symbols and selecting and outputting as the decoded symbol that one of the known symbols that is the closest match to the group of signals being processed.

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